
\begin{tabular}{lcccc}
   \toprule
                      & Rad. Nat. (Avg) & PNV (Avg)       & PP (Avg)       & PSOE (Avg)\\
                      & (1)             & (2)             & (3)            & (4)\\
   \midrule 
   Signal strength    & 0.1045$^{***}$  & -0.0841$^{***}$ & -0.0608$^{**}$ & 0.0065\\
                      & (0.0366)        & (0.0227)        & (0.0247)       & (0.0428)\\
                      &                 &                 &                &  \\
   Observations       & 218             & 218             & 218            & 218\\
   R$^2$              & 0.61239         & 0.69512         & 0.74537        & 0.78488\\
   Within R$^2$       & 0.42053         & 0.52229         & 0.40111        & 0.77391\\
                      &                 &                 &                &  \\
   prov fixed effects & $\checkmark$   & $\checkmark$   & $\checkmark$  & $\checkmark$\\
   \bottomrule
\end{tabular}


